ASTM Method D6730-01 is specifically designed for the determination of the individual hydrocarbons present in spark ignition fuels, as well as fuel blends containing oxygenates such as methyl tert-butyl ether, ethyl tert-butyl ether, tert-butanol, ethanol, etc.

It consists of 29 components, they are benzene (1.00%), tert-butanol (0.50%), cyclohexane (28.9%), n-decane (1.00%), 2,3-dimethylbutane (0.50%), trans-1,2-dimethylcyclopentane (0.50%), 2,3-dimethylheptane, (0.20%), dodecane (0.25%), ethanol (8.00%), ethylbenzene (25.0%) ,3-ethylpentane (0.20%), n-heptane (2.00%), n-hexane (2.00%) ,2-methylbutene-2 (2.50%), methyl tert-butyl ether (10.0%), 1-methylcyclopentene (0.50%), 1-methyl-2-ethylbenzene (0.50%), 1-methylnaphthalene (0.25%), 5-methylnonane, (0.20%), naphthalene (0.50%), n-nonane (2.00%), n-octane (2.00%), n-pentane (2.00%), 1,2,3,5-tetramethylbenzene (0.25%), toluene (7.00%), tridecane (0.25%), 2,3,3-trimethylpentane (0.50%), undecane (0.50%), p-xylene (1.00%),